JP5007164B2 - 多層配線板及び多層配線板製造方法 - Google Patents
多層配線板及び多層配線板製造方法 Download PDFInfo
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48225—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
- H01L2224/48227—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation connecting the wire to a bond pad of the item
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48225—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
- H01L2224/48227—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation connecting the wire to a bond pad of the item
- H01L2224/48228—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation connecting the wire to a bond pad of the item the bond pad being disposed in a recess of the surface of the item
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01067—Holmium [Ho]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/102—Material of the semiconductor or solid state bodies
- H01L2924/1025—Semiconducting materials
- H01L2924/10251—Elemental semiconductors, i.e. Group IV
- H01L2924/10253—Silicon [Si]
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- Production Of Multi-Layered Print Wiring Board (AREA)
Description
(多層配線板)
本発明の第1の実施の形態に係る多層配線板は、図1に示すように、ICチップ20と、絶縁性基材10の片面に第1配線回路11、他面側に接着剤層12が配置され、絶縁性基材10と接着剤層12を貫通して第1配線回路11と導通する導電性ペーストビア15を有する片面配線回路基板1と、硬質絶縁性基材30の両面に導電性ペーストビア15と導通している第2配線回路31が配置されており、硬質絶縁性基材30には導電性ペーストビア15と導通しているICチップ20を内包するように開口が施された両面配線回路基板3とを備え、接着剤層12によってICチップ20及び両面配線回路基板3が保持される。
以下に、本発明の第1の実施の形態に係る多層配線板製造方法を図2及び図3を参照しながら説明する。
(多層配線板)
本発明の第2の実施の形態に係る多層配線板は、図4に示すように、図1で示した多層配線板と比して、両面配線回路基板3がICチップ20より厚い硬質絶縁性基材30を用いていて、両面配線回路基板3のICチップ20を内包する開口は貫通しておらず、ポケットエリアにICチップ20を内包する構造である点が異なる。他は図1に示した多層配線板と実質的に同様であるので、重複した記載を省略する。
以下に、本発明の第2の実施の形態に係る多層配線板製造方法を図2、図5及び図6を参照しながら説明する。
(多層配線板)
本発明の第3の実施の形態に係る多層配線板は、図7に示すように、図1で示した多層配線板と比して、両面配線回路基板3として所望の箇所を開口させたマザーボードとする点が異なる。他は図1に示した多層配線板と実質的に同様であるので、重複した記載を省略する。
上記のように、本発明は実施の形態によって記載したが、この開示の一部をなす記述及び図面はこの発明を限定するものであると理解するべきではない。この開示から当業者には様々な代替実施の形態、実施例及び運用技術が明らかになるはずである。
3…両面配線回路基板
10…絶縁性基材
11…第1配線回路
12,35…接着剤層
13…樹脂フィルム
14a…ビアホール
14b…小孔
15…導電性ペーストビア
20…ICチップ
21…IC電極パット
22…IC絶縁層
23…IC再配線層
30…硬質絶縁性基材
31…第2配線回路
32…メッキ
33…スルーホール
34…ポケットエリア
35…接着剤層
40…ソルダレジスト
41…バンプ
50…チップ
50…ICチップ
51…IC電極パット
52…金ワイヤ
60…層間接着剤層
Claims (10)
- ICチップと、
絶縁性基材の片面に第1配線回路、他面側に接着剤層が配置され、前記絶縁性基材と前記接着剤層を貫通して前記第1配線回路と導通する導電性ペーストビアを有する片面配線回路基板と、
硬質絶縁性基材の両面に前記導電性ペーストビアと導通している第2配線回路が配置されており、前記硬質絶縁性基材には前記導電性ペーストビアと導通している前記ICチップを内包するように開口が施された両面配線回路基板
とを備え、前記接着剤層によって前記ICチップ及び前記両面配線回路基板が接着されていることを特徴とする多層配線板。 - 前記両面配線回路基板は、前記ICチップを内包する開口が貫通していることを特徴とする請求項1に記載の多層配線板。
- 前記硬質絶縁性基材の厚さは、前記ICチップと略同等の厚さであることを特徴とする請求項1又は2に記載の多層配線板。
- 前記両面配線回路基板は、前記ICチップを内包する開口が貫通していないポケットエリアであることを特徴とする請求項1に記載の多層配線板。
- 前記ポケットエリアと前記ICチップの間には、絶縁性樹脂が充填されていることを特徴とする請求項4に記載の多層配線板。
- 充填された前記絶縁性樹脂は、前記接着剤層と同様の材料であることを特徴とする請求項5に記載の多層配線板。
- 絶縁性基材の片面に第1配線回路、他面側に接着剤層が配置され、前記絶縁性基材と前記接着剤層を貫通して前記第1配線回路と導通する導電性ペーストビアを有する片面配線回路基板を用意する工程と、
ICチップを用意し、前記ICチップと前記導電性ペーストビアの仮留めを行う工程と、
硬質絶縁性基材の両面に前記導電性ペーストビアと導通している第2配線回路が配置されており、前記硬質絶縁性基材には前記導電性ペーストビアと導通している前記ICチップを内包するように開口が施された両面配線回路基板を用意する工程と、
前記両面配線回路基板の開口の位置に前記ICチップを配置するように、前記両面配線回路基板を前記接着剤層に位置合わせして配置する工程と、
前記片面配線回路基板と前記両面配線回路基板を加熱加圧して多層化する工程
とを含むことを特徴とする多層配線板製造方法。 - 前記両面配線回路基板を前記接着剤層に位置合わせして配置する工程は、前記両面配線回路基板の貫通していないポケットエリアである開口に前記ICチップを位置合わせして配置することを特徴とする請求項7に記載の多層配線板製造方法。
- 加熱加圧して多層化する工程は、前記ポケットエリアと前記ICチップの間に、絶縁性樹脂を流入させ充填することを特徴とする請求項8に記載の多層配線板製造方法。
- 前記前記ポケットエリアと前記ICチップの間に充填する絶縁性樹脂は、前記接着剤層と同様の材料であることを特徴とする請求項9に記載の多層配線板製造方法。
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JP5491991B2 (ja) * | 2009-07-06 | 2014-05-14 | 株式会社フジクラ | 積層配線基板及びその製造方法 |
JP2013135113A (ja) * | 2011-12-27 | 2013-07-08 | Fujikura Ltd | 部品内蔵基板の製造方法 |
US9392695B2 (en) | 2014-01-03 | 2016-07-12 | Samsung Electro-Mechanics Co., Ltd. | Electric component module |
JP6020943B2 (ja) * | 2015-10-19 | 2016-11-02 | 株式会社フジクラ | 部品内蔵基板の製造方法 |
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JP2018186258A (ja) * | 2017-03-28 | 2018-11-22 | 大日本印刷株式会社 | 電子部品搭載基板およびその製造方法 |
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